+2008-02-26 Tom Tromey <tromey@redhat.com>
+
+ * system.h (USE_MAPPED_LOCATION): Poison.
+ * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
+ * tree-cfg.c (make_cond_expr_edges): Remove old location code.
+ (make_goto_expr_edges): Likewise.
+ (remove_bb): Likewise.
+ (execute_warn_function_return): Likewise.
+ * basic-block.h (struct edge_def) <goto_locus>: Change type to
+ location_t.
+ * c-common.c (fname_decl): Remove old location code.
+ * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
+ location code.
+ * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
+ variant.
+ (ASM_INPUT_SOURCE_LOCATION): Likewise.
+ (gen_rtx_ASM_INPUT): Likewise.
+ (gen_rtx_ASM_INPUT_loc): Likewise.
+ (get_rtx_asm_OPERANDS): Remove.
+ * cfglayout.c (insn_locators_alloc): Remove old location code.
+ (set_curr_insn_source_location): Likewise.
+ (curr_insn_locator): Likewise.
+ * print-tree.c (print_node): Remove old location code.
+ * tree-mudflap.c (mf_varname_tree): Remove old location code.
+ (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
+ * cfgexpand.c (expand_gimple_cond_expr): Don't use
+ location_from_locus.
+ (construct_exit_block): Remove old location code.
+ * emit-rtl.c (force_next_line_note): Remove old location code.
+ * profile.c (branch_prob): Remove old location code.
+ * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
+ LOC_LINE): Remove old-location variants.
+ * langhooks.c (lhd_print_error_function): Remove old location
+ code.
+ * configure, config.in: Rebuilt.
+ * configure.ac (--enable-mapped-location): Remove.
+ * c-decl.c (c_init_decl_processing): Remove old location code.
+ (finish_function): Likewise.
+ * recog.c (decode_asm_operands): Remove old location code.
+ * c-pch.c (c_common_read_pch): Remove old location code.
+ * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
+ variants.
+ * gimple-low.c (lower_function_body): Remove old location code.
+ * toplev.c (unknown_location): Remove.
+ (push_srcloc): Remove old-location variant.
+ (process_options): Remove old location code.
+ (lang_dependent_init): Likewise.
+ * input.h (UNKNOWN_LOCATION): Move definition.
+ (location_t): Undeprecate.
+ (source_locus): Remove.
+ (location_from_locus): Remove.
+ (struct location_s): Remove.
+ Remove all old-location code.
+ (input_line, input_filename): Remove.
+ * final.c (final_scan_insn): Remove old location code.
+ * diagnostic.c (diagnostic_build_prefix): Remove
+ USE_MAPPED_LOCATION test.
+ * tree.h (gimple_stmt) <locus>: Now a location_t.
+ (tree_exp) <locus>: Likewise.
+ (DECL_IS_BUILTIN): Remove old-location variant.
+ (annotate_with_file_line, annotate_with_locus): Likewise.
+ (expr_locus, set_expr_locus): Update.
+ * tree.c (build1_stat): Remove old location code.
+ (last_annotated_node): Remove.
+ (annotate_with_file_line): Remove old-location variant.
+ (annotate_with_locus): Likewise.
+ (expr_location): Remove old location code.
+ (set_expr_location): Likewise.
+ (expr_has_location): Likewise.
+ (expr_locus): Likewise.
+ (set_expr_locus): Likewise.
+ (expr_filename): Don't use location_from_locus.
+ (expr_lineno): Likewise.
+ * rtl-error.c (location_for_asm): Remove old location code.
+ * c-lex.c (cb_line_change): Remove old location code.
+ (fe_file_change): Likewise.
+ (cb_def_pragma): Likewise.
+ (c_lex_with_flags): Likewise.
+ * gengtype.c (do_typedef): Don't special-case location types.
+ (define_location_structures): Remove.
+ (main): Don't call define_location_structures.
+ * tree-pretty-print.c (dump_implicit_edges): Remove old location
+ code.
+
+2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 26264
+ * builtins.def (BUILT_IN_STDARG_START): Remove.
+ * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
+ * tree-stdarg.c (execute_optimize_stdarg): Likewise.
+ * tree-inline.c (inline_forbidden_p_1): Likewise.
+
+2008-02-26 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+ * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+ (lookup_decl_from_uid): Declare.
+ (remove_decl_from_map): Likewise.
+ * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+ * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+ (decl_for_uid_map): New global hashtable mapping DECL_UID
+ to the decl tree.
+ (init_ttree): Allocate it.
+ (insert_decl_to_uid_decl_map): New helper function.
+ (make_node_stat): Insert new decls into the map.
+ (copy_node_stat): Likewise.
+ (lookup_decl_from_uid): New function.
+ (remove_decl_from_map): Likewise.
+ (print_decl_for_uid_map_statistics): New helper.
+ (dump_tree_statistics): Call it.
+
+ * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+ (referenced_var_iterator): Adjust.
+ (FOR_EACH_REFERENCED_VAR): Adjust.
+ (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+ (num_referenced_vars): Adjust.
+ * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+ (first_referenced_var): Remove.
+ (end_referenced_vars_p): Likewise.
+ (next_referenced_var): Likewise.
+ (referenced_var_iterator_set): New helper function.
+ * tree-dfa.c (referenced_var_lookup): Adjust.
+ (referenced_var_check_and_insert): Likewise.
+ (remove_referenced_var): Likewise.
+ * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+ FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+ (verify_call_clobbering): Likewise.
+ (verify_memory_partitions): Likewise.
+ (init_tree_ssa): Allocate bitmap instead of hashtable for
+ referenced_vars.
+ (delete_tree_ssa): Adjust.
+ * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+ FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+ (compute_tag_properties): Likewise.
+ (set_initial_properties): Likewise.
+ (find_partition_for): Likewise.
+ (update_reference_counts): Likewise.
+ (dump_may_aliases_for): Likewise.
+ * tree-ssa-operands.c (add_virtual_operand): Likewise.
+ (add_call_clobber_ops): Likewise.
+ (add_call_read_ops): Likewise.
+ (get_asm_expr_operands): Likewise.
+ * tree-into-ssa.c (dump_decl_set): Likewise.
+ (update_ssa): Likewise.
+ * tree-sra.c (scan_function): Likewise.
+ (decide_instantiations): Likewise.
+ (scalarize_parms): Likewise.
+ * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+ (dsa_named_for): Likewise.
+ * tree-ssa-structalias.c (update_alias_info): Likewise.
+ (merge_smts_into): Likewise.
+
+2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 34351
+ * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
+ * c-opts.c (c_common_handle_option): Wall enables
+ Wvolatile-register-var.
+ * common.opt: Move Wvolatile-register-var to...
+ * c.opt: ...here.
+
+2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * common.opt (Wlarger-than=): New.
+ * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
+ -Wlarger-than=.
+ * opts.c (common_handle_option): Handle -Wlarger-than=.
+ * optc-gen.awk: Likewise.
+ * opth-gen.awk: Likewise.
+ * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
+ * tree-optimize.c (tree_rest_of_compilation): Likewise.
+
+2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * c-common.c (match_case_to_enum_1): Add appropriate
+ OPT_W* parameter to warning.
+ (c_do_switch_warnings): Likewise.
+ * c-typeck.c (warning_init): Add one more parameter following
+ 'warning' function.
+ (push_init_level): Update call to warning_init.
+ (pop_init_level): Likewise.
+ (add_pending_init): Likewise.
+ (output_init_element: Likewise.
+
+2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 28322
+ * toplev.c (toplev_main): If there are warnings or error, print
+ errors for ignored options.
+ * opts.c (ignored_options): New static variable.
+ (postpone_unknown_option_error): New.
+ (print_ignored_options): New.
+ (handle_option): Postpone errors for unknown -Wno-* options.
+ * opts.h (print_ignored_options): Declare.
+
+2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.md (loadgp_blockage, blockage): Change type
+ to "ghost".
+
+2008-02-25 Richard Guenther <rguenther@suse.de>
+
+ Revert:
+ 2008-02-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+ * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+ (lookup_decl_from_uid): Declare.
+ * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+ * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+ (decl_for_uid_map): New global hashtable mapping DECL_UID
+ to the decl tree.
+ (init_ttree): Allocate it.
+ (insert_decl_to_uid_decl_map): New helper function.
+ (make_node_stat): Insert new decls into the map.
+ (copy_node_stat): Likewise.
+ (lookup_decl_from_uid): New function.
+ (print_decl_for_uid_map_statistics): New helper.
+ (dump_tree_statistics): Call it.
+
+ * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+ (referenced_var_iterator): Adjust.
+ (FOR_EACH_REFERENCED_VAR): Adjust.
+ (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+ (num_referenced_vars): Adjust.
+ * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+ (first_referenced_var): Remove.
+ (end_referenced_vars_p): Likewise.
+ (next_referenced_var): Likewise.
+ (referenced_var_iterator_set): New helper function.
+ * tree-dfa.c (referenced_var_lookup): Adjust.
+ (referenced_var_check_and_insert): Likewise.
+ (remove_referenced_var): Likewise.
+ * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+ FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+ (verify_call_clobbering): Likewise.
+ (verify_memory_partitions): Likewise.
+ (init_tree_ssa): Allocate bitmap instead of hashtable for
+ referenced_vars.
+ (delete_tree_ssa): Adjust.
+ * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+ FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+ (compute_tag_properties): Likewise.
+ (set_initial_properties): Likewise.
+ (find_partition_for): Likewise.
+ (update_reference_counts): Likewise.
+ (dump_may_aliases_for): Likewise.
+ * tree-ssa-operands.c (add_virtual_operand): Likewise.
+ (add_call_clobber_ops): Likewise.
+ (add_call_read_ops): Likewise.
+ (get_asm_expr_operands): Likewise.
+ * tree-into-ssa.c (dump_decl_set): Likewise.
+ (update_ssa): Likewise.
+ * tree-sra.c (scan_function): Likewise.
+ (decide_instantiations): Likewise.
+ (scalarize_parms): Likewise.
+ * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+ (dsa_named_for): Likewise.
+ * tree-ssa-structalias.c (update_alias_info): Likewise.
+ (merge_smts_into): Likewise.
+
+2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR fortran/29549
+ * doc/invoke.texi (-fcx-limited-range): Document new option.
+ * toplev.c (process_options): Handle -fcx-fortran-rules.
+ * common.opt: Add documentation for -fcx-fortran-rules.
+
+2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR c/35162
+ * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
+ actual behaviour and C99.
+
+2008-02-26 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
+ (ASM_CPU_POWER6_SPEC): Likewise.
+ (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
+ Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
+ (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
+
+2008-02-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+ * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+ (lookup_decl_from_uid): Declare.
+ * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+ * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+ (decl_for_uid_map): New global hashtable mapping DECL_UID
+ to the decl tree.
+ (init_ttree): Allocate it.
+ (insert_decl_to_uid_decl_map): New helper function.
+ (make_node_stat): Insert new decls into the map.
+ (copy_node_stat): Likewise.
+ (lookup_decl_from_uid): New function.
+ (print_decl_for_uid_map_statistics): New helper.
+ (dump_tree_statistics): Call it.
+
+ * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+ (referenced_var_iterator): Adjust.
+ (FOR_EACH_REFERENCED_VAR): Adjust.
+ (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+ (num_referenced_vars): Adjust.
+ * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+ (first_referenced_var): Remove.
+ (end_referenced_vars_p): Likewise.
+ (next_referenced_var): Likewise.
+ (referenced_var_iterator_set): New helper function.
+ * tree-dfa.c (referenced_var_lookup): Adjust.
+ (referenced_var_check_and_insert): Likewise.
+ (remove_referenced_var): Likewise.
+ * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+ FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+ (verify_call_clobbering): Likewise.
+ (verify_memory_partitions): Likewise.
+ (init_tree_ssa): Allocate bitmap instead of hashtable for
+ referenced_vars.
+ (delete_tree_ssa): Adjust.
+ * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+ FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+ (compute_tag_properties): Likewise.
+ (set_initial_properties): Likewise.
+ (find_partition_for): Likewise.
+ (update_reference_counts): Likewise.
+ (dump_may_aliases_for): Likewise.
+ * tree-ssa-operands.c (add_virtual_operand): Likewise.
+ (add_call_clobber_ops): Likewise.
+ (add_call_read_ops): Likewise.
+ (get_asm_expr_operands): Likewise.
+ * tree-into-ssa.c (dump_decl_set): Likewise.
+ (update_ssa): Likewise.
+ * tree-sra.c (scan_function): Likewise.
+ (decide_instantiations): Likewise.
+ (scalarize_parms): Likewise.
+ * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+ (dsa_named_for): Likewise.
+ * tree-ssa-structalias.c (update_alias_info): Likewise.
+ (merge_smts_into): Likewise.
+
+2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/35258
+ * cse.c (cse_insn): Avoid creation of overlapping MEMs.
+ * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
+ * alias.h (nonoverlapping_memrefs_p): Likewise.
+
+2008-02-25 Jan Beulich <jbeulich@novell.com>
+
+ * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with
+ $(T).
+ * config/i386/netware-libgcc.exp: Add __bswap?i2,
+ __emultls_get_address, __emultls_register_common,
+ __floatundi?f, and _Unwind_GetIPInfo.
+ * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
+ Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
+ (gen_regparm_prefix): Likewise.
+ (i386_nlm_encode_section_info): Sync with
+ config/i386/winnt.c:i386_pe_encode_section_info().
+ (i386_nlm_maybe_mangle_decl_assembler_name): New.
+ i386_nlm_mangle_decl_assembler_name): New.
+ (netware_override_options): New.
+ * config/i386/netware.h (netware_override_options): Declare.
+ (OVERRIDE_OPTIONS): Re-define to netware_override_options.
+ (i386_nlm_mangle_decl_assembler_name): Declare.
+ (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
+
+2008-02-25 Ben Elliston <bje@au.ibm.com>
+
+ PR other/32948
+ * c-decl.c (grokdeclarator): Remove unused local variables
+ `typedef_type' and `type_as_written'.
+ * bb-reorder.c
+ (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
+ unused local variable `has_hot_blocks'.
+ (fix_crossing_conditional_branches): Remove unused local variable
+ `prev_bb'.
+
+2008-02-25 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/19984
+ * builtins.def (BUILT_IN_NAN): Define as c99 builtin
+ using DEF_C99_BUILTIN.
+ (BUILT_IN_NANF): Ditto.
+ (BUILT_IN_NANL): Ditto.
+
+2008-02-25 Ayal Zaks <zaks@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
+
+ * modulo-sched.c (calculate_must_precede_follow): Address TODO
+ regarding the order of two dependent insns in the same row.
+
+2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ * stor-layout.c (layout_decl): Do not bump the alignment of a
+ bit-field to more than byte alignment if it is packed.
+
+2008-02-24 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (processor_costs): Add cache costs for
+ e300c2 and e300c3.
+
+2008-02-24 Diego Novillo <dnovillo@google.com>
+
+ http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
+
+ PR 33738
+ * tree-vrp.c (vrp_evaluate_conditional): With
+ -Wtype-limits, emit a warning when comparing against a
+ constant outside the natural range of OP0's type.
+ * c.opt (Wtype-limits): Move ...
+ * common.opt (Wtype-limits): ... here.
+
+2008-02-24 Edmar Wienskoski <edmar@freescale.com>
+
+ * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
+ * config/rs6000/e300c2c3.md: New file.
+ * config/rs6000/rs6000.c (processor_costs): Add new costs for
+ e300c2 and e300c3.
+ (rs6000_override_options): Add e300c2 and e300c3 cases to
+ processor_target_table. Do not allow usage of Altivec or Spe
+ with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
+ (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
+ * config/rs6000/rs6000.h (processor_type): Add
+ PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
+ (ASM_CPU_SPEC): Add e300c2 and e300c3.
+ * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
+ and ppce300c3. Include e300c2c3.md.
+
+2008-02-23 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
+ instead of TARGET_STRICT_ALIGN.
+
+2008-02-23 Joseph Myers <joseph@codesourcery.com>
+
+ * explow.c (memory_address): Assert that the generated address is
+ valid.
+
+2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR target/25477
+ * config/darwin-protos.h: Add darwin_patch_builtins prototype.
+ * config/darwin-ppc-ldouble-patch.def: New file.
+ * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
+ * config/rs6000/rs6000.c (rs6000_init_builtins): Call
+ SUBTARGET_INIT_BUILTINS if defined.
+ * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
+ New functions.
+
+2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR rtl-opt/33512
+ * simplify-rtx.c (simplify_binary_operation_1): Add simplification
+ of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
+
+2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR pch/35027
+ * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
+ file" warning condtional on -Winvalid-PCH.
+
+2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * expmed.c (extract_bit_field): Always use adjust_address for MEM.
+
+2008-02-23 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/22076
+ PR target/34256
+ * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
+ prevent reload from using MMX registers.
+ (*mov<mode>_internal): Ditto.
+ (*movv2sf_internal_rex64): Ditto.
+ (*movv2sf_internal): Ditto.
+
+2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR documentation/31569
+ * doc/install.texi2html: Use makeinfo --no-number-sections.
+
+2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
+ ensure that we can address an entire entity > 8 bytes. Don't
+ generate reg+reg addressing for such data.
+
+2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
+ strings when optimizing for size, unless the target cares about
+ alignment.
+
+2008-02-22 Tom Tromey <tromey@redhat.com>
+
+ * regclass.c (current_pass): Remove declaration.
+
+2008-02-22 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/libgcc.S (__RAMPZ__): Define.
+ (__do_copy_data): Add for devices with 128KB code memory.
+
+2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
+ Use spe_abi.
+ * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
+
+2008-02-22 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
+ GENNONACR_REGS.
+
+2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR c/19999
+ * c-typeck.c (build_binary_op): Warn about floating point
+ comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
+
+2008-02-21 Janis Johnson <janis187@us.ibm.com>
+
+ PR target/34526
+ * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
+ (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
+ add vrsave.
+ (rs6000_override_options): Set altivec_abi as default, not override,
+ for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
+ TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
+ is used; use new member spe_abi.
+ (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
+ spe_abi and altivec_abi.
+
+2008-02-22 Tomas Bily <tbily@suse.cz>
+
+ * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
+
+2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/35273
+ * config.build (build_file_translate): Set to `CMD //c' only if
+ it works.
+ * Makefile.in (build_file_translate): Improve comment.
+
+2008-02-21 Jan Hubicka <jh@suse.cz>
+
+ * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
+ PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
+ PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
+
+2008-02-21 Michael Matz <matz@suse.de>
+
+ PR target/35264
+ * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
+
+2008-02-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
+ movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
+ as insn constraint.
+ * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
+ from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
+ SSE_VEC_FLOAT_MODE_P as insn constraint.
+ (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
+ (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
+ sse4a_movntdf using MODEF mode iterator.
+ (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
+ sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
+ (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
+ (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
+ (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
+ (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
+ (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
+
+2008-02-21 Richard Guenther <rguenther@suse.de>
+
+ * tree.def (PAREN_EXPR): New tree code.
+ * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
+ and PAREN_EXPR.
+ * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
+ * expr.c (expand_expr_real_1): Likewise.
+ * tree-inline.c (estimate_num_insns_1): Likewise.
+ * tree-complex.c (expand_complex_move): Likewise.
+ * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
+ as plain x.
+
+2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/35225
+ * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
+
+2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/35190
+ * config/sh/sh.md (jump_compact): Disable for crossing jumps.
+
+ * config/sh/sh.c (find_barrier): Don't go past
+ NOTE_INSN_SWITCH_TEXT_SECTIONS note.
+
+2008-02-20 DJ Delorie <dj@redhat.com>
+
+ * config/h8300/h8300.md (insv): Force source operand to be a register.
+
+ * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
+ as a jump, not as a plain insn.
+
+2008-02-20 Seongbae Park <seongbae.park@gmail.com>
+
+ * doc/invoke.texi (Warning Options): Add new option
+ -Wframe-larger-than=.
+ (-Wframe-larger-than): Document.
+
+ * flags.h (warn_frame_larger_than, frame_larger_than_size):
+ Add declarations for new option variables.
+
+ * final.c (final_start_function): Check the frame size
+ before emission and issue a Wframe-larger-than warning.
+
+ * opts.c (warn_frame_larger_than, frame_larger_than_size):
+ Add definitions for new option variables.
+ (common_handle_option): Handle new option OPT_Wframe_larger_than_.
+
+ * common.opt (Wframe-larger-than=): New option.
+
+2008-02-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
+ (<sse>_div<mode>3): Ditto.
+ (<sse>_vmdiv<mode>3): Ditto.
+ (<sse>_vmsqrt<mode>2): Ditto.
+ (*smax<mode>3): Ditto.
+ (sse5_frcz<mode>2): Ditto.
+ (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
+ as insn constraint.
+
+2008-02-20 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35265
+ * builtins.c (validate_arg): If we want an INTEGER_TYPE,
+ be happy with INTEGRAL_TYPE_P.
+
+2008-02-20 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (split_tree): Associate floatig-point expressions
+ if flag_associative_math is set.
+
+2008-02-20 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (fold_real_zero_addition_p): Declare.
+ * fold-const.c (fold_real_zero_addition_p): Export.
+ * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
+ floating-point operations with zero and one.
+
+2008-02-20 Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/install.texi: Correct references to CFLAGS, replacing them
+ with BOOT_CFLAGS. Document flags used during bootstrap for
+ target libraries.
+
+2008-02-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
+ * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
+ and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
+ insn constraint.
+ (smin<mode>3): Ditto from similar patterns.
+ (smax<mode>3): Ditto.
+ (*ieee_smin<mode>3): Ditto.
+ (*ieee_smax<mode>3): Ditto.
+ * config/i386/sse.md (sse): New mode attribute.
+ (mov<mode>): Macroize expander from movv4sf and movv2df using
+ SSEMODEF2P mode iterator.
+ (<sse>_movnt<mode>): Ditto from similar patterns. Use
+ SSE_VEC_FLOAT_MODE_P as insn constraint.
+ (storent<mode>): Ditto.
+ (storent<mode>): Macroize expander from storentsf and storentdf using
+ MODEF mode iterator.
+ (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
+ mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
+ (abs<mode>2): Ditto from similar patterns.
+ (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
+ (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
+ (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
+ (<sse>_vmsqrt<mode>2): Ditto.
+ (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
+ (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
+ (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
+ (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
+ (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
+ sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
+ mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
+ insn constraint.
+ (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
+ iterator and SSE_FLOAT_MODE_P as insn constraint.
+ (<sse>_ucomi): Ditto from similar patterns.
+ (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
+ sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
+ SSE_VEC_FLOAT_MODE_P as insn constraint.
+ (vcond<mode>): Ditto from similar patterns.
+ (and<mode>3, *and<mode>3): Ditto.
+ (<sse>_nand<mode>3): Ditto.
+ (ior<mode>3, *ior<mode>3): Ditto.
+ (xor<mode>3, *xor<mode>3): Ditto.
+ (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
+ iterator and SSE_FLOAT_MODE_P as insn constraint.
+ (*nand<mode>3): Ditto from similar patterns.
+ (*ior<mode>3): Ditto.
+ (*xor<mode>3): Ditto.
+
+2008-02-20 Ira Rosen <irar@il.ibm.com>
+
+ * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
+ vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
+ vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
+
+2008-02-19 Jan Hubicka <jh@suse.cz>
+
+ * predict.c (tree_bb_level_predictions): Remove variable next
+ mistakely introduced by previous commit.
+
+2008-02-19 Jan Hubicka <jh@suse.cz>
+
+ * predict.c (predict_paths_leading_to): Rewrite.
+ (predict_paths_for_bb): New.
+ (tree_bb_level_predictions): Update call of predict_paths_leading_to.
+
+2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/35218
+ * Makefile.in (build_file_translate): New.
+ (gcc-vers.texi): Use it for translating $(abs_srcdir).
+ * config.build (build_file_translate): Set to `CMD //c' on MinGW.
+ * configure.ac (build_file_translate): Substitute it.
+ * configure: Regenerate.
+
+2008-02-19 Jan Hubicka <jh@suse.cz>
+
+ PR rtl-optimization/34408
+ * see.c (see_def_extension_not_merged): Copy subreg so we don't have
+ invalid sharing.
+
+2008-02-19 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/28779
+ * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
+ call_expr.
+
+2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR Ada/35186
+ * config/i386/i386-modes.def: Revert the last DI alignment
+ change until Ada people can look into it.
+
+2008-02-19 Nick Clifton <nickc@redhat.com>
+
+ * opts.c (print_specific_help): Fix typo in --help text.
+
+2008-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35239
+ * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
+ 32-bit inline asm without asm alternatives for host GCC < 3.0.
+
+2008-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34989
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
+ Allow propagation to INDIRECT_REF if we can simplify only.
+
+2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * c-common.c (warn_for_collisions_1): Use appropriate option when
+ warning.
+
+2008-02-19 Nick Clifton <nickc@redhat.com>
+
+ PR other/31349
+ * opts.c (undocumented_msg): Leave blank unless checking is enabled.
+ (handle_options): Fix indentation.
+ (print_filtered_help): If no language-specific options were
+ displayed tell the user how to list all the options supported by
+ the language's front-end.
+ (print_specific_help): Fix indentation and remove duplicate line.
+ (common_handle_option): Handle the -v option.
+ For --help enable the display of undocumented options if the -v
+ switch has been included on the command line.
+ For --help= check for overlaps in the arguments between the option
+ classes and the language names and issue a warning when they
+ cannot be disambiguated.
+ * c.opt (v): Pass on to the common option handler.
+
+2008-02-19 Revital Eres <eres@il.ibm.com>
+
+ * modulo-sched.c (sms_schedule): Change dump message when
+ create_ddg function fails.
+ (try_scheduling_node_in_cycle): Rename row to cycle.
+ (print_partial_schedule): Rename CYCLE to ROW.
+
+2008-02-19 Christian Bruel <christian.bruel@st.com>
+ Zdenek Dvorak <ook@ucw.cz>
+
+ * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
+
+2008-02-19 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/33555
+ * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
+ (*x86_movdicc_0_m1_se): Ditto.
+
+2008-02-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
+ (CMPtype): Define as __gcc_CMPtype.
+ * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
+ (CMPtype): Define as __gcc_CMPtype.
+
+2008-02-19 Hans-Peter Nilsson <hp@axis.com>
+
+ Support valgrind 3.3 for --enable-checking=valgrind.
+ * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
+ here.
+ [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
+ [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
+ [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
+ * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
+ Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
+ VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
+ VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
+ respectively.
+ * ggc-zone.c: Similar.
+ * ggc-page.c: Similar.
+
+2008-02-19 Paul Brook <paul@codesourcery.com>
+
+ PR target/35071
+ * config/arm/ieee754-df.S: Fix do_it typo.
+ * config/arm/ieee754-sf.S: Fix do_it typo.
+
+2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35189
+ * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
+ (OPTION_MASK_ISA_3DNOW_SET): Likewise.
+ (OPTION_MASK_ISA_SSE_SET): Likewise.
+ (OPTION_MASK_ISA_SSE2_SET): Likewise.
+ (OPTION_MASK_ISA_SSE3_SET): Likewise.
+ (OPTION_MASK_ISA_SSSE3_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4A_SET): Likewise.
+ (OPTION_MASK_ISA_SSE5_SET): Likewise.
+ (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
+ (OPTION_MASK_ISA_MMX_UNSET): Updated.
+ (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
+ (OPTION_MASK_ISA_SSE_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4): Removed.
+ (ix86_handle_option): Turn on bits in ix86_isa_flags and
+ ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
+ -mXXX.
+ (override_options): Don't turn on implied SSE/MMX bits in
+ ix86_isa_flags.
+
+2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-modes.def: Use 4 byte alignment on DI for
+ 32bit host.
+
+2008-02-18 Joey Ye <joey.ye@intel.com>
+
+ PR middle-end/34921
+ * tree-nested.c (insert_field_into_struct): Set type alignment
+ to field alignment if the former is less than the latter.
+
+2008-02-18 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Set to 4.4.0.
+
+2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
+ * doc/cfg.texi: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/gty.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/loop.texi: Likewise.
+ * doc/md.texi: Likewise.
+ * doc/passes.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+ * doc/sourcebuild.texi: Likewise.
+ * doc/tm.texi: Likewise.
+ * doc/tree-ssa.texi: Likewise.
+
+2008-02-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35227
+ * tree-complex.c (init_parameter_lattice_values): Handle parameters
+ without default definition.
+
2008-02-17 Richard Guenther <rguenther@suse.de>
PR tree-optimization/35231
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